An interview with one of the co-founders of the social calendering service recently bought by Yahoo! Supports all kinds of neat tools, tagging, groups, comments, RSS, etc. Lin is a very thoughtful man, discussing the broader implications of new web tools on society.

Last.fm can tell you what music you like. Upcoming.org can tell you where bands are playing live in your local area. Upcomingscrobbler brings the two together, to tell you where you can see your favourite bands.